/* ==========================================================================
   RUCA CONFEITARIA — SHARED DESIGN SYSTEM
   Usado em: loja.html, carrinho.html, admin.html, painel-unidade.html
   ========================================================================== */

/* Google Fonts importado via link no HTML */

:root {
    --primary: #FDFBFAF6;
    --secondary: #FFFFFF;
    --dark: #111111;
    --dark-muted: #3A3A3A;
    --gold: #C5A059;
    --gold-light: #F5EFE4;
    --gold-dark: #9B7B3E;
    --text-muted: #7E7E7E;
    --border-thin: 1px solid rgba(17, 17, 17, 0.06);
    --border-gold: 1px solid rgba(197, 160, 89, 0.25);
    --shadow-soft: 0 10px 35px rgba(17, 17, 17, 0.02);
    --shadow-hover: 0 20px 45px rgba(197, 160, 89, 0.08);
    --transition: all 0.5s cubic-bezier(0.16, 1, 0.3, 1);
    --font-logo: 'Cinzel', serif;
    --font-serif: 'Playfair Display', serif;
    --font-sans: 'Outfit', sans-serif;
    --success: #22c55e;
    --error: #ef4444;
    --warning: #f59e0b;
    --info: #3b82f6;
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; font-size: 16px; }

body {
    font-family: var(--font-sans);
    background-color: var(--primary);
    color: var(--dark-muted);
    overflow-x: hidden;
    line-height: 1.6;
}

a { text-decoration: none; color: inherit; transition: var(--transition); }

::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: var(--primary); }
::-webkit-scrollbar-thumb { background: var(--gold); border-radius: 3px; }

/* ---- CONTAINER ---- */
.container { width: 100%; max-width: 1200px; margin: 0 auto; padding: 0 2rem; }

/* ---- LOGO ---- */
.logo-box { display: inline-flex; flex-direction: column; align-items: center; justify-content: center; text-align: center; }
.logo-main { font-family: var(--font-logo); font-size: 2.1rem; font-weight: 500; color: var(--dark); letter-spacing: 0.12em; line-height: 1; transition: var(--transition); }
.logo-divider { display: flex; align-items: center; justify-content: center; width: 100%; margin: 0.25rem 0; }
.logo-divider::before, .logo-divider::after { content: ''; height: 1px; width: 50px; background: linear-gradient(90deg, transparent, var(--gold) 50%, transparent); }
.logo-diamond { width: 5px; height: 5px; background-color: var(--gold); transform: rotate(45deg); margin: 0 8px; }
.logo-sub { font-family: var(--font-logo); font-size: 0.7rem; font-weight: 400; color: var(--gold); letter-spacing: 0.52em; text-indent: 0.52em; line-height: 1; }

/* ---- HEADER ---- */
header {
    position: fixed; top: 0; left: 0; width: 100%; z-index: 200;
    background-color: rgba(253, 251, 250, 0.97);
    backdrop-filter: blur(15px); -webkit-backdrop-filter: blur(15px);
    box-shadow: var(--shadow-soft); border-bottom: var(--border-thin);
    transition: var(--transition);
}
.nav-container { display: flex; align-items: center; justify-content: space-between; padding: 1.2rem 2rem; transition: var(--transition); }
header.scrolled .nav-container { padding: 0.6rem 2rem; }
.nav-menu { display: flex; align-items: center; gap: 2.8rem; list-style: none; }
.nav-link { font-size: 0.78rem; font-weight: 500; text-transform: uppercase; letter-spacing: 0.18em; color: var(--dark-muted); padding: 0.4rem 0; position: relative; transition: var(--transition); }
.nav-link::after { content: ''; position: absolute; bottom: 0; left: 0; width: 0%; height: 1px; background-color: var(--gold); transition: var(--transition); }
.nav-link:hover { color: var(--gold-dark); }
.nav-link:hover::after { width: 100%; }
.nav-actions { display: flex; align-items: center; gap: 1rem; }
.mobile-menu-btn { display: none; background: none; border: none; cursor: pointer; }
.mobile-menu-btn span { display: block; width: 20px; height: 1px; background-color: var(--dark); margin: 5px 0; transition: var(--transition); }

/* Cart Icon Button */
.cart-btn {
    position: relative; background: none; border: 1px solid rgba(197,160,89,0.3);
    width: 40px; height: 40px; border-radius: 50%; cursor: pointer;
    display: flex; align-items: center; justify-content: center;
    color: var(--dark-muted); transition: var(--transition);
}
.cart-btn:hover { border-color: var(--gold); color: var(--gold-dark); background-color: var(--gold-light); }
.cart-count {
    position: absolute; top: -4px; right: -4px; width: 18px; height: 18px;
    background-color: var(--gold); color: var(--dark); border-radius: 50%;
    font-size: 0.6rem; font-weight: 700; display: flex; align-items: center; justify-content: center;
    transition: var(--transition); transform: scale(0);
}
.cart-count.visible { transform: scale(1); }

/* ---- FOOTER ---- */
footer { background-color: var(--dark); color: rgba(255,255,255,0.5); padding: 6rem 0 3rem; border-top: 2px solid var(--gold); }
.footer-grid { display: grid; grid-template-columns: 1.5fr 1fr; gap: 4rem; margin-bottom: 5rem; }
.footer-brand p { font-size: 0.9rem; margin-top: 1.5rem; margin-bottom: 2rem; max-width: 280px; line-height: 1.7; color: rgba(255,255,255,0.6); }
.social-row { display: flex; gap: 1rem; }
.social-circle { width: 38px; height: 38px; border-radius: 50%; background-color: rgba(255,255,255,0.02); border: 1px solid rgba(255,255,255,0.05); display: flex; align-items: center; justify-content: center; color: rgba(255,255,255,0.4); transition: var(--transition); }
.social-circle:hover { border-color: var(--gold); color: var(--secondary); transform: translateY(-2px); }
.footer-col h3 { font-family: var(--font-logo); font-size: 0.95rem; color: var(--secondary); letter-spacing: 0.15em; margin-bottom: 2rem; font-weight: 500; }
.opening-hours-box { font-size: 0.85rem; color: rgba(255,255,255,0.6); }
.opening-hours-box p { margin-bottom: 1rem; }
.opening-hours-box span { color: var(--secondary); font-weight: 500; }
.footer-bottom { border-top: 1px solid rgba(255,255,255,0.05); padding-top: 3rem; display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 1.5rem; }
.footer-bottom p { font-size: 0.75rem; color: rgba(255,255,255,0.2); }

/* ---- SECTION TYPOGRAPHY ---- */
.section-tag { font-family: var(--font-sans); font-size: 0.75rem; text-transform: uppercase; letter-spacing: 0.3em; color: var(--gold-dark); display: block; margin-bottom: 0.8rem; font-weight: 600; text-align: center; }
.section-title { font-family: var(--font-logo); font-size: 2.3rem; text-align: center; margin-bottom: 4rem; letter-spacing: 0.05em; color: var(--dark); }
.section-title::after { content: '♦'; display: block; font-size: 0.8rem; color: var(--gold); margin-top: 0.8rem; font-weight: normal; }

/* ---- BUTTONS ---- */
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 0.5rem; padding: 1rem 2.5rem; font-family: var(--font-sans); font-weight: 500; font-size: 0.8rem; letter-spacing: 0.2em; text-transform: uppercase; cursor: pointer; transition: var(--transition); border: none; border-radius: 0; }
.btn-gold { background-color: var(--gold); color: var(--dark); border: 1px solid var(--gold); }
.btn-gold:hover { background-color: transparent; color: var(--gold-dark); border-color: var(--gold); transform: translateY(-2px); box-shadow: 0 10px 25px rgba(197,160,89,0.25); }
.btn-dark { background-color: var(--dark); color: var(--secondary); border: 1px solid var(--dark); }
.btn-dark:hover { background-color: transparent; color: var(--dark); transform: translateY(-2px); }
.btn-outline { background-color: transparent; border: 1px solid var(--gold); color: var(--gold-dark); }
.btn-outline:hover { background-color: var(--gold); color: var(--dark); transform: translateY(-2px); }
.btn-sm { padding: 0.6rem 1.5rem; font-size: 0.72rem; }
.btn-full { width: 100%; }

/* ---- BADGES ---- */
.badge { display: inline-block; padding: 0.25rem 0.75rem; font-size: 0.7rem; font-weight: 600; letter-spacing: 0.1em; text-transform: uppercase; border-radius: 2px; }
.badge-gold { background-color: var(--gold-light); color: var(--gold-dark); border: 1px solid rgba(197,160,89,0.3); }
.badge-success { background-color: rgba(34,197,94,0.1); color: #16a34a; border: 1px solid rgba(34,197,94,0.25); }
.badge-warning { background-color: rgba(245,158,11,0.1); color: #d97706; border: 1px solid rgba(245,158,11,0.25); }
.badge-error { background-color: rgba(239,68,68,0.1); color: #dc2626; border: 1px solid rgba(239,68,68,0.25); }
.badge-info { background-color: rgba(59,130,246,0.1); color: #2563eb; border: 1px solid rgba(59,130,246,0.25); }
.badge-dark { background-color: rgba(17,17,17,0.08); color: var(--dark-muted); border: 1px solid rgba(17,17,17,0.1); }

/* ---- TOAST NOTIFICATION ---- */
.toast-container { position: fixed; top: 90px; right: 2rem; z-index: 9999; display: flex; flex-direction: column; gap: 0.75rem; pointer-events: none; }
.toast { background: var(--secondary); border-left: 3px solid var(--gold); border-radius: 4px; padding: 1rem 1.5rem; box-shadow: 0 10px 30px rgba(17,17,17,0.1); min-width: 280px; max-width: 380px; font-size: 0.85rem; color: var(--dark-muted); pointer-events: auto; transform: translateX(120%); opacity: 0; transition: transform 0.4s cubic-bezier(0.16,1,0.3,1), opacity 0.4s ease; }
.toast.show { transform: translateX(0); opacity: 1; }
.toast.success { border-color: var(--success); }
.toast.error { border-color: var(--error); }
.toast-title { font-family: var(--font-logo); font-size: 0.85rem; color: var(--dark); margin-bottom: 0.2rem; letter-spacing: 0.05em; }

/* ---- BREADCRUMB ---- */
.breadcrumb { display: flex; align-items: center; gap: 0.5rem; font-size: 0.78rem; color: var(--text-muted); padding: 1rem 0; flex-wrap: wrap; }
.breadcrumb a { color: var(--text-muted); transition: var(--transition); }
.breadcrumb a:hover { color: var(--gold-dark); }
.breadcrumb-sep { color: var(--gold); font-size: 0.6rem; }
.breadcrumb-current { color: var(--dark-muted); font-weight: 500; }

/* ---- PAGE HEADER BAND ---- */
.page-header { background-color: var(--dark); padding: 6rem 0 3rem; text-align: center; border-bottom: 2px solid var(--gold); margin-top: 72px; }
.page-header .section-tag { color: var(--gold); }
.page-header .section-title { color: var(--secondary); margin-bottom: 0; }
.page-header .section-title::after { color: var(--gold); }

/* ---- FORMS ---- */
.form-group { margin-bottom: 1.5rem; }
.form-label { display: block; font-size: 0.78rem; font-weight: 600; text-transform: uppercase; letter-spacing: 0.12em; color: var(--dark-muted); margin-bottom: 0.5rem; }
.form-control { width: 100%; background-color: var(--secondary); border: 1px solid rgba(17,17,17,0.12); padding: 0.85rem 1rem; font-family: var(--font-sans); font-size: 0.9rem; color: var(--dark); outline: none; transition: var(--transition); border-radius: 2px; }
.form-control:focus { border-color: var(--gold); box-shadow: 0 0 0 3px rgba(197,160,89,0.1); }
.form-control::placeholder { color: rgba(17,17,17,0.3); }
select.form-control { cursor: pointer; appearance: none; background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%239B7B3E' stroke-width='2'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E"); background-repeat: no-repeat; background-position: right 1rem center; padding-right: 2.5rem; }
textarea.form-control { resize: vertical; min-height: 100px; }
.form-error { font-size: 0.75rem; color: var(--error); margin-top: 0.3rem; display: none; }
.form-control.invalid { border-color: var(--error); }
.form-control.invalid + .form-error { display: block; }

/* ---- DIVIDER ---- */
.divider { height: 1px; background: linear-gradient(90deg, transparent, rgba(197,160,89,0.3), transparent); margin: 2rem 0; }
.divider-gold { height: 2px; background: linear-gradient(90deg, transparent, var(--gold), transparent); margin: 3rem 0; }

/* ---- WHATSAPP FLOAT ---- */
.whatsapp-float { position: fixed; bottom: 30px; right: 30px; width: 60px; height: 60px; background-color: #25D366; color: #FFFFFF; border-radius: 50%; display: flex; align-items: center; justify-content: center; box-shadow: 0 4px 15px rgba(0,0,0,0.2); z-index: 999; transition: var(--transition); }
.whatsapp-float:hover { transform: scale(1.1) translateY(-5px); background-color: #20ba5a; box-shadow: 0 8px 25px rgba(37,211,102,0.4); }
.whatsapp-float svg { display: block; width: 32px; height: 32px; margin: 0; padding: 0; }

/* ---- RESPONSIVE ---- */
@media (max-width: 1024px) {
    html { font-size: 15px; }
    .footer-grid { grid-template-columns: 1fr; }
}
@media (max-width: 768px) {
    .nav-menu { display: none; }
    .mobile-menu-btn { display: block; }
    .whatsapp-float { bottom: 20px; right: 20px; width: 50px; height: 50px; }
    .section-title { font-size: 1.8rem; }
}
@media (max-width: 480px) {
    .container { padding: 0 1rem; }
    .btn { padding: 0.85rem 1.8rem; font-size: 0.75rem; }
}